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-rw-r--r--relaxng.c147
1 files changed, 84 insertions, 63 deletions
diff --git a/relaxng.c b/relaxng.c
index 18f6a0b..8d88e95 100644
--- a/relaxng.c
+++ b/relaxng.c
@@ -39,9 +39,10 @@
static const xmlChar *xmlRelaxNGNs = (const xmlChar *)
"http://relaxng.org/ns/structure/1.0";
-#define IS_RELAXNG(node, type) \
+#define IS_RELAXNG(node, typ) \
((node != NULL) && (node->ns != NULL) && \
- (xmlStrEqual(node->name, (const xmlChar *) type)) && \
+ (node->type == XML_ELEMENT_NODE) && \
+ (xmlStrEqual(node->name, (const xmlChar *) typ)) && \
(xmlStrEqual(node->ns->href, xmlRelaxNGNs)))
@@ -60,7 +61,7 @@ static const xmlChar *xmlRelaxNGNs = (const xmlChar *)
#define DEBUG_LIST 1
-#define DEBUG_INCLUDE 1
+#define DEBUG_INCLUDE 1
#define DEBUG_ERROR 1
@@ -71,7 +72,7 @@ static const xmlChar *xmlRelaxNGNs = (const xmlChar *)
#define MAX_ERROR 5
-#define TODO \
+#define TODO \
xmlGenericError(xmlGenericErrorContext, \
"Unimplemented block at %s:%d\n", \
__FILE__, __LINE__);
@@ -421,7 +422,7 @@ struct _xmlRelaxNGDocument {
/************************************************************************
* *
- * Some factorized error routines *
+ * Some factorized error routines *
* *
************************************************************************/
@@ -564,9 +565,9 @@ xmlRngVErr(xmlRelaxNGValidCtxtPtr ctxt, xmlNodePtr node, int error,
}
/************************************************************************
- * *
- * Preliminary type checking interfaces *
- * *
+ * *
+ * Preliminary type checking interfaces *
+ * *
************************************************************************/
/**
@@ -654,9 +655,9 @@ struct _xmlRelaxNGTypeLibrary {
};
/************************************************************************
- * *
- * Allocation functions *
- * *
+ * *
+ * Allocation functions *
+ * *
************************************************************************/
static void xmlRelaxNGFreeGrammar(xmlRelaxNGGrammarPtr grammar);
static void xmlRelaxNGFreeDefine(xmlRelaxNGDefinePtr define);
@@ -1094,7 +1095,7 @@ xmlRelaxNGAddStates(xmlRelaxNGValidCtxtPtr ctxt,
{
int i;
- if (state == NULL) {
+ if (state == NULL || states == NULL) {
return (-1);
}
if (states->nbState >= states->maxState) {
@@ -1397,9 +1398,9 @@ xmlRelaxNGFreeValidState(xmlRelaxNGValidCtxtPtr ctxt,
}
/************************************************************************
- * *
- * Semi internal functions *
- * *
+ * *
+ * Semi internal functions *
+ * *
************************************************************************/
/**
@@ -1429,9 +1430,9 @@ xmlRelaxParserSetFlag(xmlRelaxNGParserCtxtPtr ctxt, int flags)
}
/************************************************************************
- * *
- * Document functions *
- * *
+ * *
+ * Document functions *
+ * *
************************************************************************/
static xmlDocPtr xmlRelaxNGCleanupDoc(xmlRelaxNGParserCtxtPtr ctxt,
xmlDocPtr doc);
@@ -2007,9 +2008,9 @@ xmlRelaxNGLoadExternalRef(xmlRelaxNGParserCtxtPtr ctxt,
}
/************************************************************************
- * *
- * Error functions *
- * *
+ * *
+ * Error functions *
+ * *
************************************************************************/
#define VALID_ERR(a) xmlRelaxNGAddValidError(ctxt, a, NULL, NULL, 0);
@@ -2360,7 +2361,7 @@ xmlRelaxNGAddValidError(xmlRelaxNGValidCtxtPtr ctxt,
* generate the error directly
*/
if (((ctxt->flags & FLAGS_IGNORABLE) == 0) ||
- (ctxt->flags & FLAGS_NEGATIVE)) {
+ (ctxt->flags & FLAGS_NEGATIVE)) {
xmlNodePtr node, seq;
/*
@@ -2390,9 +2391,9 @@ xmlRelaxNGAddValidError(xmlRelaxNGValidCtxtPtr ctxt,
/************************************************************************
- * *
- * Type library hooks *
- * *
+ * *
+ * Type library hooks *
+ * *
************************************************************************/
static xmlChar *xmlRelaxNGNormalize(xmlRelaxNGValidCtxtPtr ctxt,
const xmlChar * str);
@@ -2594,13 +2595,10 @@ xmlRelaxNGSchemaTypeCompare(void *data ATTRIBUTE_UNUSED,
}
ret = xmlSchemaValPredefTypeNode(typ, value2, &res2, ctxt2);
if (ret != 0) {
- if ((comp1 == NULL) && (res1 != NULL))
+ if (res1 != (xmlSchemaValPtr) comp1)
xmlSchemaFreeValue(res1);
return (-1);
}
- if (res1 == NULL) {
- return (-1);
- }
ret = xmlSchemaCompareValues(res1, res2);
if (res1 != (xmlSchemaValPtr) comp1)
xmlSchemaFreeValue(res1);
@@ -2847,12 +2845,12 @@ xmlRelaxNGCleanupTypes(void)
}
/************************************************************************
- * *
- * Compiling element content into regexp *
- * *
+ * *
+ * Compiling element content into regexp *
+ * *
* Sometime the element content can be compiled into a pure regexp, *
* This allows a faster execution and streamability at that level *
- * *
+ * *
************************************************************************/
/* from automata.c but not exported */
@@ -3325,9 +3323,9 @@ xmlRelaxNGTryCompile(xmlRelaxNGParserCtxtPtr ctxt, xmlRelaxNGDefinePtr def)
}
/************************************************************************
- * *
- * Parsing functions *
- * *
+ * *
+ * Parsing functions *
+ * *
************************************************************************/
static xmlRelaxNGDefinePtr xmlRelaxNGParseAttribute(xmlRelaxNGParserCtxtPtr
@@ -6602,7 +6600,7 @@ xmlRelaxNGParseGrammar(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr nodes)
}
/*
- * Apply 4.17 mergingd rules to defines and starts
+ * Apply 4.17 merging rules to defines and starts
*/
xmlRelaxNGCombineStart(ctxt, ret);
if (ret->defs != NULL) {
@@ -6654,12 +6652,17 @@ xmlRelaxNGParseDocument(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node)
ctxt->define = NULL;
if (IS_RELAXNG(node, "grammar")) {
schema->topgrammar = xmlRelaxNGParseGrammar(ctxt, node->children);
+ if (schema->topgrammar == NULL) {
+ xmlRelaxNGFree(schema);
+ return (NULL);
+ }
} else {
xmlRelaxNGGrammarPtr tmp, ret;
schema->topgrammar = ret = xmlRelaxNGNewGrammar(ctxt);
if (schema->topgrammar == NULL) {
- return (schema);
+ xmlRelaxNGFree(schema);
+ return (NULL);
}
/*
* Link the new grammar in the tree
@@ -6705,9 +6708,9 @@ xmlRelaxNGParseDocument(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr node)
}
/************************************************************************
- * *
- * Reading RelaxNGs *
- * *
+ * *
+ * Reading RelaxNGs *
+ * *
************************************************************************/
/**
@@ -7316,7 +7319,7 @@ xmlRelaxNGCleanupTree(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr root)
}
}
/*
- * Thisd is not an else since "include" is transformed
+ * This is not an else since "include" is transformed
* into a div
*/
if (xmlStrEqual(cur->name, BAD_CAST "div")) {
@@ -7345,13 +7348,13 @@ xmlRelaxNGCleanupTree(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr root)
if (ns != NULL)
xmlFree(ns);
/*
- * Since we are about to delete cur, if it's nsDef is non-NULL we
+ * Since we are about to delete cur, if its nsDef is non-NULL we
* need to preserve it (it contains the ns definitions for the
* children we just moved). We'll just stick it on to the end
* of cur->parent's list, since it's never going to be re-serialized
* (bug 143738).
*/
- if (cur->nsDef != NULL) {
+ if ((cur->nsDef != NULL) && (cur->parent != NULL)) {
xmlNsPtr parDef = (xmlNsPtr)&cur->parent->nsDef;
while (parDef->next != NULL)
parDef = parDef->next;
@@ -7369,7 +7372,8 @@ xmlRelaxNGCleanupTree(xmlRelaxNGParserCtxtPtr ctxt, xmlNodePtr root)
else if ((cur->type == XML_TEXT_NODE) ||
(cur->type == XML_CDATA_SECTION_NODE)) {
if (IS_BLANK_NODE(cur)) {
- if (cur->parent->type == XML_ELEMENT_NODE) {
+ if ((cur->parent != NULL) &&
+ (cur->parent->type == XML_ELEMENT_NODE)) {
if ((!xmlStrEqual(cur->parent->name, BAD_CAST "value"))
&&
(!xmlStrEqual
@@ -7521,7 +7525,7 @@ xmlRelaxNGParse(xmlRelaxNGParserCtxtPtr ctxt)
xmlRngPErr(ctxt, (xmlNodePtr) doc,
XML_RNGP_EMPTY, "xmlRelaxNGParse: %s is empty\n",
(ctxt->URL ? ctxt->URL : BAD_CAST "schemas"), NULL);
-
+
xmlFreeDoc(ctxt->document);
ctxt->document = NULL;
return (NULL);
@@ -7663,9 +7667,9 @@ xmlRelaxNGSetParserStructuredErrors(xmlRelaxNGParserCtxtPtr ctxt,
#ifdef LIBXML_OUTPUT_ENABLED
/************************************************************************
- * *
- * Dump back a compiled form *
- * *
+ * *
+ * Dump back a compiled form *
+ * *
************************************************************************/
static void xmlRelaxNGDumpDefine(FILE * output,
xmlRelaxNGDefinePtr define);
@@ -7806,7 +7810,7 @@ xmlRelaxNGDumpDefine(FILE * output, xmlRelaxNGDefinePtr define)
* xmlRelaxNGDumpGrammar:
* @output: the file output
* @grammar: a grammar structure
- * @top: is this a top grammar
+ * @top: is this a top grammar
*
* Dump a RelaxNG structure back
*/
@@ -7899,9 +7903,9 @@ xmlRelaxNGDumpTree(FILE * output, xmlRelaxNGPtr schema)
#endif /* LIBXML_OUTPUT_ENABLED */
/************************************************************************
- * *
- * Validation of compiled content *
- * *
+ * *
+ * Validation of compiled content *
+ * *
************************************************************************/
static int xmlRelaxNGValidateDefinition(xmlRelaxNGValidCtxtPtr ctxt,
xmlRelaxNGDefinePtr define);
@@ -8044,9 +8048,9 @@ xmlRelaxNGValidateCompiledContent(xmlRelaxNGValidCtxtPtr ctxt,
}
/************************************************************************
- * *
- * Progressive validation of when possible *
- * *
+ * *
+ * Progressive validation of when possible *
+ * *
************************************************************************/
static int xmlRelaxNGValidateAttributeList(xmlRelaxNGValidCtxtPtr ctxt,
xmlRelaxNGDefinePtr defines);
@@ -8346,7 +8350,7 @@ xmlRelaxNGValidatePushElement(xmlRelaxNGValidCtxtPtr ctxt,
* xmlRelaxNGValidatePushCData:
* @ctxt: the RelaxNG validation context
* @data: some character data read
- * @len: the lenght of the data
+ * @len: the length of the data
*
* check the CData parsed for validation in the current stack
*
@@ -8480,9 +8484,9 @@ xmlRelaxNGValidateFullElement(xmlRelaxNGValidCtxtPtr ctxt,
}
/************************************************************************
- * *
- * Generic interpreted validation implementation *
- * *
+ * *
+ * Generic interpreted validation implementation *
+ * *
************************************************************************/
static int xmlRelaxNGValidateValue(xmlRelaxNGValidCtxtPtr ctxt,
xmlRelaxNGDefinePtr define);
@@ -9049,6 +9053,19 @@ xmlRelaxNGAttributeMatch(xmlRelaxNGValidCtxtPtr ctxt,
return (ret);
list = list->next;
}
+ } else if (define->type == XML_RELAXNG_CHOICE) {
+ xmlRelaxNGDefinePtr list;
+
+ list = define->nameClass;
+ while (list != NULL) {
+ ret = xmlRelaxNGAttributeMatch(ctxt, list, prop);
+ if (ret == 1)
+ return (1);
+ if (ret < 0)
+ return (ret);
+ list = list->next;
+ }
+ return (0);
} else {
TODO}
return (1);
@@ -9408,6 +9425,10 @@ xmlRelaxNGValidateInterleave(xmlRelaxNGValidCtxtPtr ctxt,
oldstate = ctxt->state;
for (i = 0; i < nbgroups; i++) {
ctxt->state = xmlRelaxNGCopyValidState(ctxt, oldstate);
+ if (ctxt->state == NULL) {
+ ret = -1;
+ break;
+ }
group = partitions->groups[i];
if (lasts[i] != NULL) {
last = lasts[i]->next;
@@ -10842,9 +10863,9 @@ xmlRelaxNGCleanPSVI(xmlNodePtr node) {
return;
}
/************************************************************************
- * *
- * Validation interfaces *
- * *
+ * *
+ * Validation interfaces *
+ * *
************************************************************************/
/**